| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 5 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 1 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Lancashire | 8 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 0 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 1 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 5 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 3 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 0 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 6 |
| Cotton Weaver | 2 |
| Monthly Nurse | 1 |
| Mechanic Fitter & Turner | 1 |
| Overlooker Cotton | 1 |
| Market Gardener 5 Acres | 1 |
| Felt Hat Finisher | 1 |
| House Work Domestic | 1 |
| Pricer Cotton Mill | 1 |
| Iron Bedstead Blacker | 1 |
| Clergymans Wife | 1 |
| Vicar Of Margam | 1 |
| Name | Census Frequency |
|---|---|
| John Wiliamson | 19 |
| Mary Wiliamson | 17 |
| Elizabeth Wiliamson | 16 |
| Sarah Wiliamson | 11 |
| William Wiliamson | 10 |
| George Wiliamson | 9 |
| Ann Wiliamson | 8 |
| James Wiliamson | 8 |
| Joseph Wiliamson | 8 |
| Eliza Wiliamson | 7 |
| Margaret Wiliamson | 7 |
| Thomas Wiliamson | 6 |
| Henry Wiliamson | 5 |
| Florence Wiliamson | 4 |
| Hannah Wiliamson | 4 |
| Alice Wiliamson | 3 |
| Arthur Wiliamson | 3 |
| Benjamin Wiliamson | 3 |
| Catherine Wiliamson | 3 |
| Charles Wiliamson | 3 |
| Edward Wiliamson | 3 |
| Ethel Wiliamson | 3 |
| Frances Wiliamson | 3 |
| Frederick Wiliamson | 3 |
| Isaac Wiliamson | 3 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Williamson | 90% | 145,420 |
| 2 | Wiliamson | 100% | 277 |
The surname Wiliamson is the 2nd most popular variant of Williamson.